Carrier 48LC Series Controls, Start-Up, Operation And Troubleshooting page 133

Single package rooftop units with systemvu controls version 3.x and puron (r-410a) refrigerant
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APPENDIX D — SYSTEMVU™ CONTROLLER CCN TABLES
TABLE
OK to Use Free Cooling?
Free Cooling Active
Free Cooling SAT Setpnt
Econo Commanded Position
Commanded IDF Speed
Ok to use compressors?
Mechanical Cool active?
Max Allowed Cool Stages
Requested Cooling Stages
Actual Cool Stage Active
Circuit A Compressor 1
Circuit A Compressor 2
Circuit A CMP A1 Loader
Compressor A1 Timeguard
Compressor A2 Timeguard
COOLDISP
cmp Loader Timeguard
Commanded ODF Speed
OK to use humidimizer
Requested Dehum Level
Req Compr Dehum Stgs
Cir.A Sat.Discharge Temp
Cir.A Sat.Suction Temp
Cir.A Discharge Pressure
Cir.A Suction Pressure
Circuit A Pressure Ratio
Cir.A High Pressure Sw
Supply Air Temperature
Outdoor Air Temperature
OK to Run Heat
OK to Supply Air Tempering
IGC Fan On Request (IFO)
Commanded IDF Speed
Max Allowed Heat Stages
Requested Heating Stages
HEATDISP
Actual Heat Stage Active
Heat Stage 1 Relay
Heat Stage 2 Relay
Heat Stage 1 Timeguard
Heat Stage 2 Timeguard
Ventilation Status
Ventilation Status
Min Position in Effect
In Pre-Occupancy Purge?
Differential Air Quality
Commanded IDF Speed
Econo Commanded Position
VENTDISP
Econo Actual Position
Free Cooling active
Currently Occupied
Mins until next occupied
Ok to Preoccupancy Purge
Power Exhaust 1 Relay
Power Exhaust 2 Relay
Active Alarm 1 Code
Active Alarm 2 Code
Active Alarm 3 Code
ALRMDISP
Active Alarm 4 Code
Active Alarm 5 Code
Reset All Current Alarms
Table S — Status Display Tables (cont)
DISPLAY NAME
Yes/No
Yes/No
xx.x
0 to 100
0 to 100
Yes/No
Yes/No
0 to 3
0 to 3
x
On/Off
On/Off
On/Off
xxx
xxx
xxx
xxxx
Yes/No
0 to 2
0 to 3
xxx.x
xxx.x
xxx.x
xxx.x
xx.xx
Open/Close
xxx.x
xxx.x
Yes/No
Yes/No
On/Off
0 to 100
0 to 2
0 to 2
x
On/Off
On/Off
xxx
xxx
see Appendix B
see Appendix B
0 to 100
Yes/No
xxxx
0 to 100
0 to 100
0 to 100
Yes/No
Yes/No
xxxxx
Yes/No
On/Off
On/Off
xxx
xxx
xxx
xxx
xxx
Yes/No
RANGE
UNITS
°F
%
%
sec
sec
sec
rpm
rpm
°F
°F
psig
psig
°F
°F
%
sec
sec
%
ppm
%
%
%
min
133
POINT NAME
WRITE STATUS
OKFREECL
FREECOOL
FC_SATSP
DAMPCMD
Forcible
FANSPEED
OKMECHCL
MECHCOOL
MAXCSTGS
REQCSTGS
ACTCSTGS
COMP_A1
COMP_A2
COMP_ALD
TIMGD_A1
TIMGD_A2
TIMG_ALD
ODFSPD
OKTOHUMZ
REQDHLEV
REQDSTGS
SDT_A
SST_A
SDP_A
SSP_A
CIRA_PR
CIRA_HPS
SAT
OAT
Forcible
OKTOHEAT
OKTOTEMP
IGC_IFO
FANSPEED
MAXHSTGS
Forcible
REQHSTGS
ACTHSTGS
HEAT_1
HEAT_2
TIMGD_H1
TIMGD_H2
VENTSTAT
VENTTEXT
MIN_POS
Forcible
PREOCCON
AQ_DIFF
FANSPEED
DAMPCMD
Forcible
DAMPPOS
Forcible
FREECOOL
OCCUPIED
Forcible
MINTILOC
OKPREOCC
PE1
Forcible
PE2
Forcible
ALMCODE1
ALMCODE2
ALMCODE3
ALMCODE4
ALMCODE5
ALRESET
Writable

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